Route Price Intelligence
Cheap Flights From Boston to Ontario
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$324
Deals From
$279
Usually Costs
$279 – $375
Lowest We've Seen
$199
Based on 8,212 price pointshigh confidence
Monthly Price Guide
Jan
$422
Feb
$284
Mar
$300
Apr
$313
May
$292
Jun
$356
Jul
$339
Aug
$289
Sep
$318
Oct
$378
Nov
$345
Dec
$439
Cheapest Average Expensive
Best Time to Fly from Boston to Ontario
The cheapest time to fly from Boston to Ontario is typically February, when fares average around $284. The most expensive month tends to be December at around $439. For the best deals, consider flying in February, August, May.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $19963 price checksWorst: $368